5728219 has 16 divisors (see below), whose sum is σ = 6985728. Its totient is φ = 4590432.

The previous prime is 5728207. The next prime is 5728223. The reversal of 5728219 is 9128275.

It is not a de Polignac number, because 5728219 - 2⁹ = 5727707 is a prime.

It is a super-2 number, since 2×5728219² = 65624985823922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5728279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7189 + ... + 7945.

It is an arithmetic number, because the mean of its divisors is an integer number (436608).

Almost surely, 2^5728219 is an apocalyptic number.

5728219 is the 1514-th heptagonal number.

5728219 is a deficient number, since it is larger than the sum of its proper divisors (1257509).

5728219 is a wasteful number, since it uses less digits than its factorization.

5728219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834.

The product of its digits is 10080, while the sum is 34.

The square root of 5728219 is about 2393.3698000936. The cubic root of 5728219 is about 178.9258975651.

The spelling of 5728219 in words is "five million, seven hundred twenty-eight thousand, two hundred nineteen".